Skip to main content
U.S. flag

An official website of the United States government

Cross Section of Sagittal Otolith

Detailed Description

Cross section of a sagittal otolith from a juvenile Chinook salmon 79 days after emergence. The letters represent: H = hatch, E = emergence, FF = first feed, FW = freshwater residence, TDCK = tidal delta check, and D = tidal delta residence (40x objective).


Public Domain.